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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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5637 if (!cell_space_->Setup()) return false; | 5637 if (!cell_space_->Setup()) return false; |
5638 | 5638 |
5639 // The large object code space may contain code or data. We set the memory | 5639 // The large object code space may contain code or data. We set the memory |
5640 // to be non-executable here for safety, but this means we need to enable it | 5640 // to be non-executable here for safety, but this means we need to enable it |
5641 // explicitly when allocating large code objects. | 5641 // explicitly when allocating large code objects. |
5642 lo_space_ = new LargeObjectSpace(this, max_old_generation_size_, LO_SPACE); | 5642 lo_space_ = new LargeObjectSpace(this, max_old_generation_size_, LO_SPACE); |
5643 if (lo_space_ == NULL) return false; | 5643 if (lo_space_ == NULL) return false; |
5644 if (!lo_space_->Setup()) return false; | 5644 if (!lo_space_->Setup()) return false; |
5645 | 5645 |
5646 // Setup the seed that is used to randomize the string hash function. | 5646 // Setup the seed that is used to randomize the string hash function. |
5647 ASSERT(string_hash_seed() == 0); | 5647 ASSERT(hash_seed() == 0); |
5648 if (FLAG_randomize_string_hashes) { | 5648 if (FLAG_randomize_hashes) { |
5649 if (FLAG_string_hash_seed == 0) { | 5649 if (FLAG_hash_seed == 0) { |
5650 set_string_hash_seed( | 5650 set_hash_seed( |
5651 Smi::FromInt(V8::RandomPrivate(isolate()) & 0x3fffffff)); | 5651 Smi::FromInt(V8::RandomPrivate(isolate()) & 0x3fffffff)); |
5652 } else { | 5652 } else { |
5653 set_string_hash_seed(Smi::FromInt(FLAG_string_hash_seed)); | 5653 set_hash_seed(Smi::FromInt(FLAG_hash_seed)); |
5654 } | 5654 } |
5655 } | 5655 } |
5656 | 5656 |
5657 if (create_heap_objects) { | 5657 if (create_heap_objects) { |
5658 // Create initial maps. | 5658 // Create initial maps. |
5659 if (!CreateInitialMaps()) return false; | 5659 if (!CreateInitialMaps()) return false; |
5660 if (!CreateApiObjects()) return false; | 5660 if (!CreateApiObjects()) return false; |
5661 | 5661 |
5662 // Create initial objects | 5662 // Create initial objects |
5663 if (!CreateInitialObjects()) return false; | 5663 if (!CreateInitialObjects()) return false; |
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6619 isolate_->heap()->store_buffer()->Compact(); | 6619 isolate_->heap()->store_buffer()->Compact(); |
6620 isolate_->heap()->store_buffer()->Filter(MemoryChunk::ABOUT_TO_BE_FREED); | 6620 isolate_->heap()->store_buffer()->Filter(MemoryChunk::ABOUT_TO_BE_FREED); |
6621 for (chunk = chunks_queued_for_free_; chunk != NULL; chunk = next) { | 6621 for (chunk = chunks_queued_for_free_; chunk != NULL; chunk = next) { |
6622 next = chunk->next_chunk(); | 6622 next = chunk->next_chunk(); |
6623 isolate_->memory_allocator()->Free(chunk); | 6623 isolate_->memory_allocator()->Free(chunk); |
6624 } | 6624 } |
6625 chunks_queued_for_free_ = NULL; | 6625 chunks_queued_for_free_ = NULL; |
6626 } | 6626 } |
6627 | 6627 |
6628 } } // namespace v8::internal | 6628 } } // namespace v8::internal |
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